Kiyobayashi 【清林】3 The Japanese surnames etymology dictionary.
Toukyou-to . Thing . A variant of 楠木 . Shimane-ken Ooda-shi Mizukamachi Sankei is a place name with a record since the Kamakura period. The place name was also written as "Sansei". The castle owner of Takagi in the same place tells Mr. Kusunoki's descendant. Estimated in the age of warring States. 楠木 reference.